Preformed Tracheal Tube

Oral ID: 4.0mm, 4.5mm, 5.0mm, 5.5mm, 6.0mm, 6.5mm, 7.0mm, 7.5mm, 8.0mm, 8,5mm, 9.0mm

Nasal ID: 6.0mm, 7.0mm, 7.5mm, 8.0mm